Add update-android script
Add update-android script

Helper to quickly update the tabris-android project with latest
code and example application.

softnep0531/tabrisjs,pimaxdev/tabris,eclipsesource/tabris-js,paulvi/tabris-js,softnep0531/tabrisjs,pimaxdev/tabris,eclipsesource/tabris-js,mkostikov/tabris-js,mkostikov/tabris-js,moham3d/tabris-js,eclipsesource/tabris-js,moham3d/tabris-js